diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/enc/test_utf32.rb | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/test/ruby/enc/test_utf32.rb b/test/ruby/enc/test_utf32.rb index 23e8aeb315..76379abca0 100644 --- a/test/ruby/enc/test_utf32.rb +++ b/test/ruby/enc/test_utf32.rb @@ -90,5 +90,73 @@ EOT assert_equal(sl, "a".ord.chr("utf-32le")) assert_equal(sb, "a".ord.chr("utf-32be")) end + + def test_utf32be_valid_encoding + all_assertions do |a| + [ + "\x00\x00\x00\x00", + "\x00\x00\x00a", + "\x00\x00\x30\x40", + "\x00\x00\xd7\xff", + "\x00\x00\xe0\x00", + "\x00\x00\xff\xff", + "\x00\x10\xff\xff", + ].each {|s| + s.force_encoding("utf-32be") + a.for(s) { + assert_predicate(s, :valid_encoding?, "#{encdump s}.valid_encoding?") + } + } + [ + "a", + "\x00a", + "\x00\x00a", + "\x00\x00\xd8\x00", + "\x00\x00\xdb\xff", + "\x00\x00\xdc\x00", + "\x00\x00\xdf\xff", + "\x00\x11\x00\x00", + ].each {|s| + s.force_encoding("utf-32be") + a.for(s) { + assert_not_predicate(s, :valid_encoding?, "#{encdump s}.valid_encoding?") + } + } + end + end + + def test_utf32le_valid_encoding + all_assertions do |a| + [ + "\x00\x00\x00\x00", + "a\x00\x00\x00", + "\x40\x30\x00\x00", + "\xff\xd7\x00\x00", + "\x00\xe0\x00\x00", + "\xff\xff\x00\x00", + "\xff\xff\x10\x00", + ].each {|s| + s.force_encoding("utf-32le") + a.for(s) { + assert_predicate(s, :valid_encoding?, "#{encdump s}.valid_encoding?") + } + } + [ + "a", + "a\x00", + "a\x00\x00", + "\x00\xd8\x00\x00", + "\xff\xdb\x00\x00", + "\x00\xdc\x00\x00", + "\xff\xdf\x00\x00", + "\x00\x00\x11\x00", + ].each {|s| + s.force_encoding("utf-32le") + a.for(s) { + assert_not_predicate(s, :valid_encoding?, "#{encdump s}.valid_encoding?") + } + } + end + end end |